Ring lamp



FIG. 1 is a perspective view of a ring lamp showing my new design;

FIG. 2 is a front view of the ring lamp shown in FIG. 1;

FIG. 3 is a rear view of the ring lamp shown in FIG. 1;

FIG. 4 is a side view of the ring lamp shown in FIG. 1; and,

FIG. 5 is a top view of the ring lamp shown in FIG. 1.

The broken line disclosure represents a portion of the lamp which forms no part of the claimed design. 

CLAIM The ornamental design for a ring lamp, as shown and described. 